<template>
  <div>
    <!-- 面包屑导航 -->
    <el-breadcrumb separator-class="el-icon-arrow-right">
      <el-breadcrumb-item :to="{ name: 'home' }">首页</el-breadcrumb-item>
      <el-breadcrumb-item>商品管理</el-breadcrumb-item>
      <el-breadcrumb-item>商品列表</el-breadcrumb-item>
    </el-breadcrumb>
    <!-- 卡片视图 -->
    <el-card>
      <!-- 搜索和添加 -->
      <el-row :gutter="20">
        <el-col :span="8">
          <el-input placeholder="请输入商品名称" class="input-with-select" v-model="queryInfo.query" clearable @clear="getGoodsList">
            <el-button slot="append" icon="el-icon-search" @click="getGoodsList"></el-button>
          </el-input>
        </el-col>
        <el-col :span="4">
          <el-button type="primary" @click="goAddpage">添加商品</el-button>
        </el-col>
      </el-row>
      <!-- 展示商品 -->
      <el-table :data="goodsList" border>
        <el-table-column label="序号" type="index"></el-table-column>
        <el-table-column label="商品名称" prop="goods_name"></el-table-column>
        <el-table-column label="商品价格(元)" prop="goods_price" width="100px"></el-table-column>
        <el-table-column label="商品重量" prop="goods_weight" width="70px"></el-table-column>
        <el-table-column label="创建时间" prop="add_time" width="150px"></el-table-column>
        <el-table-column label="操作" width="130px">
          <template slot-scope="scope">
            <el-button type="primary" icon="el-icon-edit" size="mini" @click="goEditepage(scope.row.goods_id)"></el-button>
            <el-button type="danger" icon="el-icon-delete" size="mini" @click="removeById(scope.row.goods_id)"></el-button>
          </template>
        </el-table-column>
      </el-table>
      <el-pagination
        @size-change="handleSizeChange"
        @current-change="handleCurrentChange"
        :current-page="queryInfo.pagenum"
        :page-sizes="[5, 10, 15, 20]"
        :page-size="queryInfo.pagesize"
        layout="total, sizes, prev, pager, next, jumper"
        :total="total"
      >
      </el-pagination>
    </el-card>
  </div>
</template>

<script>
export default {
  data() {
    return {
      queryInfo: {
        query: "",
        pagenum: 1,
        pagesize: 10,
      },
      goodsList: [],
      total: 0,
    };
  },
  created() {
    this.getGoodsList();
  },
  methods: {
    async getGoodsList() {
      const { data: res } = await this.$http.get("goods", {
        params: this.queryInfo,
      });
      if (res.meta.status != 200) {
        return this.$message.error("获取商品列表失败");
      }
      for (let item of res.data.goods) {
        item.add_time = this.$utils.formatToTime(item.add_time);
      }
      this.total = res.data.total;
      this.goodsList = res.data.goods;
    },
    //监听分页大小
    handleSizeChange(pagesize) {
      this.queryInfo.pagesize = pagesize;
      this.getGoodsList();
    },
    //监听分页码变化
    handleCurrentChange(pagenum) {
      this.queryInfo.pagenum = pagenum;
      this.getGoodsList();
    },
    //删除
    removeById(id) {
      this.$confirm("确定要删除该商品嘛?", "提示", {
        confirmButtonText: "确定",
        cancelButtonText: "取消",
        type: "warning",
      })
        .then(async () => {
          const { data: res } = await this.$http.delete(`goods/${id}`);
          if (res.meta.status != 200) {
            return this.$message.error("删除失败");
          }
          this.getGoodsList();
          this.$message.success("成功删除");
        })
        .catch(() => {
          this.$message.info("取消删除");
        });
    },
    // 添加商品跳转
    goAddpage() {
      this.$router.push("/goods/add");
    },
    //编辑商品跳转
    goEditepage(id) {
      this.$router.push("/goods/edit?id=" + id);
    },
  },
};
</script>

<style lang="less" scoped></style>
